Go on, take a wild guess. What is the kit above used for? More tellingly, do you know how to use these items yourself? Are you an experienced user, a semi-pro, or do you just like to watch others use them?

The object on the upper left features a beautifully rounded tip and a convenient finger grip for when you need to give it some extra oomph. The vial of clear fluid on the right may help you to achieve your, er, goal more smoothly. Then we have what appears to be a packet of wipes to mop up with. These days, these things are not common, but ten years ago they were used frequently. Most likely, your parents used them. But what did they use them for, exactly…?